CN102954442B - Lamp focusing mechanism and high bay - Google Patents
Lamp focusing mechanism and high bay Download PDFInfo
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- CN102954442B CN102954442B CN201110241679.XA CN201110241679A CN102954442B CN 102954442 B CN102954442 B CN 102954442B CN 201110241679 A CN201110241679 A CN 201110241679A CN 102954442 B CN102954442 B CN 102954442B
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- focusing
- rotating disk
- light fixture
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- gear groove
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Abstract
The invention is applicable to the technical field of lighting equipment and provides a lamp focusing structure which is arranged between an external reflector cup and an electrical cabinet of a high bay and comprises a focusing part and an annular rotary plate. The focusing part is fixedly connected with the electrical cabinet, and the rotary plate is fixedly arranged at the tail of the external reflector cup of the high bay. The lateral side of the focusing part in a hollow structure is provided with at least a group of clamping groove structures and at least one neutral position portion, each group of the clamping groove structures includes at least three focusing position grooves in longitudinal distribution, and a clamping boss which can be in clamped connection with the focusing position grooves is arranged on the inner side of the rotary plate. A locking component which is used for fastening the rotary plate and the focusing part is arranged on the rotary plate. The invention further provides a high bay which comprises the focusing structure. The lamp focusing structure and the high bay are simple, quick and precise in focusing operation, and the lamp can be used on different occasions to meet different lighting requirements.
Description
Technical field
The invention belongs to technical field of lighting fixtures, more particularly, relate to a kind of light fixture focusing structure and comprise the Gao Dingdeng of this focusing structure.
Background technology
Gao Dingdeng is a kind of priming illumination light fixture, is widely used in workshop, court, parking lot, large-scale indoor sport shop, high top factory building, supermarket, the contour ceiling area lighting place of toll station, as floodlight priming illumination.Because the place of application is more, various place is respectively again different to the light efficiency demand of light fixture, therefore to the light efficiency demand just variation of light fixture; In general, the region that optically focused illuminates is little, and brightness value is high, is applicable to requiring high place to brightness value; The region that floodlight illuminates is wide, and brightness value is low, is applicable to the less demanding general place of illumination, medium luminous intensity distribution illuminated area and brightness value placed in the middle.If same desk lamp prodigiosin enough produces the different illuminating effect such as optically focused, medium luminous intensity distribution and floodlight, just can be applied to multiple place, and meet the lighting demand of different situations, improve the utilization rate of light fixture.
Summary of the invention
Technical problem to be solved by this invention is the Gao Dingdeng providing a kind of light fixture focusing structure and comprise this focusing structure, be intended to the different luminous intensity distributions realizing same desk lamp tool, and the focusing of light fixture is become simply, fast, accurately, to meet the requirement to illumination under the different lighting condition of client.
For solving the problems of the technologies described above, the technical scheme of employing of the present invention is: provide a kind of light fixture focusing structure, be located between the electric box of Gao Dingdeng and outer reflector, comprise a focusing body and an annular rotary table, described focusing body is fixedly connected with described electric box, and described rotating disk is fixed at the afterbody of the outer reflector of Gao Dingdeng;
Described focusing body is hollow structure, its side is provided with at least one group of notch and at least one neutral portion, each group of described notch comprises the focusing gear groove of at least three genesis analysis, the inner side of described rotating disk be provided with can with the clamping boss of described focusing gear groove clamping;
Described rotating disk is also provided with the latch assembly for described rotating disk and described focusing body being clamped; Described latch assembly comprises handle, compact heap and lock bracket; Described lock bracket to be located on described rotating disk and to be comprised a vertical portion and a parallel portion, and described vertical portion is provided with a step-like through hole; Described compact heap has the tapered end for pushing against with described focusing body, and the tapered end of described compact heap is actively located in described step-like through hole and exposes to the inner port of described step-like through hole; The inner of described handle is eccentric cam structure, and the inner ends thereof of described handle is located between the parallel portion of described lock bracket and described rotating disk, and the inner of described handle and described compact heap offset.
Optimally, described notch is set to two groups, and is symmetric in the outside rightabout of described focusing body, and described neutral portion is also two, and described clamping boss is set to two and is symmetric inside described rotating disk.
Optimally, the circumference arc that the described notch of each group is shared in the outer circumference of described focusing body is 45 ° ~ 60 °.
Further, the focusing gear groove of the described notch of each group is set to three, longitudinal direction is followed successively by from front to back optically focused gear groove, medium luminous intensity distribution gear groove and floodlight gear groove.
Optimally, described latch assembly also comprises elastomeric element and pressure pad, and described elastomeric element is located between described compact heap and described lock bracket, and described pressure pad is located between the inner of described compact heap and described handle.
Preferably, described elastomeric element is a Compress Spring, and it is sheathed on the tapered end of described compact heap.
Optimally, described latch assembly is set to two groups, and is symmetric on described rotating disk.
The beneficial effect of light fixture focusing structure provided by the invention is: focusing structure of the present invention is matched with the annular rotary table being provided with clamping boss and latch assembly by the focusing body that is provided with focusing gear groove, combine outer reflector again and control beam angle and brightness value, light fixture can be made to produce the different light distribution effect of optically focused, medium luminous intensity distribution and floodlight three kinds, thus realize a desk lamp tool can be used in multiple occasion or same occasion under different situations, meet the illumination diversified demand of different service condition; This focusing structure makes the focus operations of light fixture simple, quick and accurate.
Present invention also offers a kind of Gao Dingdeng, described Gao Dingdeng comprises an electric box, a light source part, an outer reflector, a lamp socket, a focusing component is also provided with between described electric box and described outer reflector, described focusing component is focusing structure described above, described focusing body is fixedly connected with described electric box, and described rotating disk is fixed at the afterbody of the outer reflector of Gao Dingdeng; Described lamp socket is located in described focusing body, and described light source part is located on described lamp socket.
Further, reflector in is also provided with in described outer reflector.
The beneficial effect of Gao Dingdeng provided by the invention is: Gao Dingdeng of the present invention is owing to have employed focusing structure described above, thus the different light distribution effect of optically focused, medium luminous intensity distribution and floodlight three kinds can be obtained, realize same Gao Dingdeng can be used in multiple occasion or same occasion under different situations, meet under different service condition the diversified demand of lamp lighting light efficiency; The focus operations of Gao Dingdeng of the present invention is simple, quick and accurate.
Accompanying drawing explanation
The explosive decomposition structural representation of the Gao Dingdeng that Fig. 1 provides for the embodiment of the present invention;
The cross-sectional view of the light fixture focusing structure that Fig. 2 provides for the embodiment of the present invention;
The decomposition texture schematic diagram of annular rotary table and latch assembly and outer reflector in the Gao Dingdeng that Fig. 3 provides for the embodiment of the present invention;
To focus in the light fixture focusing structure that Fig. 4 provides for the embodiment of the present invention perspective view of body;
The decomposition texture schematic diagram one of annular rotary table and latch assembly in the light fixture focusing structure that Fig. 5 provides for the embodiment of the present invention;
The decomposition texture schematic diagram two of annular rotary table and latch assembly in the light fixture focusing structure that Fig. 6 provides for the embodiment of the present invention;
In the light fixture focusing structure that Fig. 7 provides for the embodiment of the present invention annular rotary table and latch assembly coordinate with focusing body after cross-sectional view;
The perspective view of the Gao Dingdeng that Fig. 8 provides for the embodiment of the present invention;
The vertical cross section structural representation of the Gao Dingdeng that Fig. 9 provides for the embodiment of the present invention.
Detailed description of the invention
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Please with reference to Fig. 1 to Fig. 5, be now described inventing the light fixture focusing structure provided.Described light fixture focusing structure, is located between the electric box 2 of Gao Dingdeng and outer reflector 3, and comprise focusing body 11 and an annular rotary table 12, described focusing body 11 is fixedly connected with described electric box 2, and described rotating disk 12 is fixed at the afterbody of the outer reflector 3 of Gao Dingdeng; Described focusing body 11 is hollow structure, its side is provided with at least one group of notch and at least one neutral portion 114, each group of described notch comprises the focusing gear groove 111 of at least three genesis analysis, the inner side of described rotating disk 12 be provided with can with the clamping boss 121 of described focusing gear groove 111 clamping; Described rotating disk 12 is also provided with the latch assembly 13 for being clamped with described focusing body 11 by described rotating disk 12.
Light fixture focusing structure provided by the invention, matched with the annular rotary table 12 being provided with clamping boss 121 and latch assembly 13 by the focusing body 11 being provided with focusing gear groove 111, combine outer reflector 3 again and control beam angle and brightness value, light fixture can be made to produce the different light distribution effect of optically focused, medium luminous intensity distribution and floodlight three kinds, thus realize a desk lamp tool can be used in multiple occasion or same occasion under different situations, meet lighting demand under different service condition; Meanwhile, this focusing structure makes the focus operations of light fixture simple, quick and accurate.
Further, refer to Fig. 2, Fig. 4 and Fig. 5, as a kind of optimal enforcement mode of light fixture focusing structure provided by the invention, described notch is set to two groups, and be symmetric in the outside rightabout of described focusing body 11, described neutral portion 114 is also two, and described clamping boss 121 is set to two and is symmetric inside described rotating disk 12.In present embodiment, its notch and clamping boss 121 circumferentially symmetrical, stress balance after can be rotating disk 12 block on focusing body 11, not easily loosens to lateral deviation or comes off, make light fixture focusing positioning stablity and accurately.
Further, as a kind of optimal enforcement mode of light fixture focusing structure provided by the invention, the circumference arc of the described notch of each group shared by the outer circumference of described focusing body 11 is 45 ° ~ 60 °.The object of such design is: on the one hand, not needing to rotate very large angle to make rotating disk 12 just can allow clamping boss 121 aim at the neutral portion 114 of focusing body 11 and realize gearshift, on the other hand, also in order to clamping boss 121 being done wider to ensure the steadiness connected, so also need neutral portion 114 to be arranged the wider clamping boss 121 that just can allow passes through and deviates from, to realize gearshift; So, the radian that focusing gear groove 111 takies in the circumference side of focusing body 11 should not be too large; In present embodiment, the radian that focusing gear groove 111 takies in the circumference side of focusing body 11 is set to 45 ° ~ 60 °, when making each focusing gearshift, only rotating disk 12 need be rotated 45 ° ~ 60 ° relative to focusing body 11, just can another gear of precession as required, swift to operate.
Further, see Fig. 2 and Fig. 4, as a kind of detailed description of the invention of light fixture focusing structure provided by the invention, the focusing gear groove 111 of each group of described notch is set to three, longitudinal direction is followed successively by from front to back optically focused gear groove 1111, medium luminous intensity distribution gear groove 1112 and floodlight gear groove 1113.In present embodiment, the best fit position of rotating disk 12 on focusing body 11 when adjusting out generation optically focused, medium luminous intensity distribution, floodlight three kinds of light efficiencies by experiment, and output gear groove in these three positions respectively; Like this, when focusing, only need light efficiency as required to be screwed with corresponding focusing gear groove 111 corresponding the card mutually by the clamping boss 121 on rotating disk 12 at every turn, simple, convenient, quick.
Further, refer to Fig. 5 to Fig. 7, as a kind of detailed description of the invention of light fixture focusing structure provided by the invention, described latch assembly 13 comprises handle 131, compact heap 132 and lock bracket 133; Described lock bracket 133 to be located on described rotating disk 11 and to be comprised vertical portion 1331 and a parallel portion 1332, and described vertical portion 1331 is provided with a step-like through hole 1330; Described compact heap 132 has a less tapered end 1322 for pushing against with described focusing body 11, and the tapered end 1332 of described compact heap 132 is actively located in described step-like through hole 1330 and exposes to the inner port of described step-like through hole 1330; The inner of described handle 131 is eccentric cam structure, and between the parallel portion 1332 that the inner ends thereof of described handle 131 is located at described lock bracket 133 and described rotating disk 11, and the inner of described handle 131 and described compact heap 132 offset.In present embodiment, the Eccentric earn mechamism on handle 131 is relied on to realize the compression of compact heap 132 and unclamp, when being pressed by handle 131, the tapered end 1322 of compact heap 132 compresses focusing body 11, pulling handle 131, compact heap 132 unclamps focusing body 11, at this moment, rotating disk 12 just can turn round and opens and shift gears; After finishing changing shelves, then set lever 131, prevent from loosening; Certainly, handle 131 also plays the effect of spanner when rotating.
Further, refer to Fig. 5, on the basis of the technical scheme of a upper embodiment, as the one optimization of light fixture focusing structure provided by the invention, described latch assembly also comprises elastomeric element 134 and pressure pad 135, described elastomeric element 134 is located between described compact heap 132 and described lock bracket 133, and described pressure pad 135 is located between described compact heap 132 and the inner of described handle 131.In present embodiment, by setting up elastomeric element 133, like this, when handle 131 unclamps compact heap 132, under the elastic force effect of elastomeric element 133, can ensure that compact heap 132 leaves focusing body 11 all automatically at every turn, avoid occurring that compact heap 132 is stuck in the step through-hole 1330 of focus mount 133 and can not realize getting loose between rotating disk 12 and focusing body 11 and cannot turning round; Pressure pad 135 can play cushioning effect between handle 131 and compact heap 132, avoid handle 131 inner directly contact with these two hard parts of compact heap 132 to produce rub and wear and tear, thus service life of guarantee parts.
Further, see Fig. 5 and Fig. 7, as the concrete preferred embodiment of one of light fixture focusing structure provided by the invention, described elastomeric element 134 is a Compress Spring, and it is sheathed on the tapered end 1322 of described compact heap 132.Consider the factors such as service life, in present embodiment, elastomeric element 134 preferred compressed spring, Compress Spring this as central column structure, easily on the tapered end 1322 being set in compact heap 132; Certainly, elastomeric element 134 is not limited to Compress Spring, and other flexible member can also be used to replace; As played shape rubber parts etc.
Further, refer to Fig. 5 and Fig. 6, as a kind of detailed description of the invention of light fixture focusing structure provided by the invention, described latch assembly 13 is set to two groups, and is symmetric on described rotating disk 11.Symmetrically be conducive to stress balance after rotating disk 12 and focusing body 11 phase card, lateral deviation can not occur, thus ensure the accuracy of focusing screens, reach default focusing light efficiency.
The present invention also provides a kind of Gao Dingdeng.Refer to Fig. 1 and Fig. 8, Fig. 9, described Gao Dingdeng comprises outer reflector 3, lamp socket 6 of electric box 2, light source part 4, a focusing component 1 is also provided with between described electric box 2 and described outer reflector 3, described focusing component 1 is focusing structure described above, described focusing body 11 is fixedly connected with described electric box 2, and described rotating disk 12 is fixed at the afterbody of the outer reflector 3 of Gao Dingdeng; Described lamp socket 6 is located in described focusing body 11, and described light source part 4 is located on described lamp socket 6.
Gao Dingdeng provided by the invention, have employed focusing structure described above and combine outer reflector to control beam angle and brightness value, thus the different light distribution effect of optically focused, medium luminous intensity distribution and floodlight three kinds can be produced, realize the different situations that same Gao Dingdeng can be used in multiple occasion or same occasion, meet under different service condition the diversified demand of lamp lighting light efficiency; Meanwhile, the focus operations of this Gao Dingdeng is simple, quick and accurate.
Further, see Fig. 1 and Fig. 9, as a kind of embodiment of Gao Dingdeng provided by the invention, in described outer reflector 3, be also provided with reflector 5 in.In present embodiment, set up interior reflector 5 and play reflective bottom light, can improve Luminaire efficiency, light reaches outside through the reflection of outer reflector again; For reaching lifting illuminating effect, described interior reflector 5 can be designed to heronsbill shape.
In addition, for convenience of the installation of Gao Dingdeng, the top cover of described electric box 2 can also arrange link 7 or a hook.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a light fixture focusing structure, be located between the electric box of Gao Dingdeng and outer reflector, it is characterized in that:
Comprise a focusing body and an annular rotary table, described focusing body is fixedly connected with described electric box, and described rotating disk is fixed at the afterbody of the outer reflector of Gao Dingdeng;
Described focusing body is hollow structure, its side is provided with at least one group of notch and at least one neutral portion, each group of described notch comprises the focusing gear groove of at least three genesis analysis, the inner side of described rotating disk be provided with can with the clamping boss of described focusing gear groove clamping;
Described rotating disk is also provided with the latch assembly for described rotating disk and described focusing body being clamped;
Described latch assembly comprises handle, compact heap and lock bracket; Described lock bracket to be located on described rotating disk and to be comprised a vertical portion and a parallel portion, and described vertical portion is provided with a step-like through hole; Described compact heap has the tapered end for pushing against with described focusing body, and the tapered end of described compact heap is actively located in described step-like through hole and exposes to the inner port of described step-like through hole; The inner of described handle is eccentric cam structure, and the inner ends thereof of described handle is located between the parallel portion of described lock bracket and described rotating disk, and the inner of described handle and described compact heap offset.
2. light fixture focusing structure according to claim 1, it is characterized in that: described notch is set to two groups, and be symmetric in the outside rightabout of described focusing body, described neutral portion is also two, and described clamping boss is set to two and is symmetric inside described rotating disk.
3. light fixture focusing structure according to claim 2, is characterized in that: the circumference arc of the described notch of each group shared by the outer circumference of described focusing body is 45 ° ~ 60 °.
4. light fixture focusing structure according to claim 1, is characterized in that: the focusing gear groove of the described notch of each group is set to three, longitudinal direction is followed successively by from front to back optically focused gear groove, medium luminous intensity distribution gear groove and floodlight gear groove.
5. the light fixture focusing structure according to any one of Claims 1-4, it is characterized in that: described latch assembly also comprises elastomeric element and pressure pad, described elastomeric element is located between described compact heap and described lock bracket, and described pressure pad is located between the inner of described compact heap and described handle.
6. light fixture focusing structure according to claim 5, is characterized in that: described elastomeric element is a Compress Spring, and it is sheathed on the tapered end of described compact heap.
7. the light fixture focusing structure according to any one of Claims 1-4, is characterized in that: described latch assembly is set to two groups, and is symmetric on described rotating disk.
8. a Gao Dingdeng, comprise an electric box, a light source part, an outer reflector, a lamp socket, it is characterized in that: between described electric box and described outer reflector, be also provided with a focusing component, described focusing component is the focusing structure described in any one of claim 1 to 7, described focusing body is fixedly connected with described electric box, and described rotating disk is fixed at the afterbody of the outer reflector of Gao Dingdeng; Described lamp socket is located in described focusing body, and described light source part is located on described lamp socket.
9. Gao Dingdeng according to claim 8, is characterized in that: be also provided with reflector in described outer reflector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110241679.XA CN102954442B (en) | 2011-08-22 | 2011-08-22 | Lamp focusing mechanism and high bay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110241679.XA CN102954442B (en) | 2011-08-22 | 2011-08-22 | Lamp focusing mechanism and high bay |
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| Publication Number | Publication Date |
|---|---|
| CN102954442A CN102954442A (en) | 2013-03-06 |
| CN102954442B true CN102954442B (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110241679.XA Active CN102954442B (en) | 2011-08-22 | 2011-08-22 | Lamp focusing mechanism and high bay |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369524B (en) * | 2016-09-28 | 2019-07-19 | 广东工业大学 | A kind of dazzle light and its design method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5055987A (en) * | 1989-04-28 | 1991-10-08 | The Toro Company | Adjustable light fixture |
| DE4016531A1 (en) * | 1990-05-22 | 1991-11-28 | Trilux Lenze Gmbh & Co Kg | Recessed spotlight for ceiling mounting - has adjustable reflector provided in two parts respectively attached to lamp holder and base frame |
| CN102032509A (en) * | 2010-09-28 | 2011-04-27 | 海洋王照明科技股份有限公司 | Focusing lamp |
| CN201892122U (en) * | 2010-11-29 | 2011-07-06 | 林士乾 | LED (light-emitting diode) spot lamp with reflective cup |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6764204B1 (en) * | 2002-06-17 | 2004-07-20 | Imexco, Inc. | Adjustable heat lamp apparatus |
| US6874914B2 (en) * | 2002-12-04 | 2005-04-05 | Sage Technology, Llc | Adjustable lighting system |
| CN2750179Y (en) * | 2004-09-24 | 2006-01-04 | 惠州雷士工业发展有限公司 | Double-reflector tubular lamp |
| JP2010102891A (en) * | 2008-10-22 | 2010-05-06 | Toshiba Lighting & Technology Corp | Luminaire |
-
2011
- 2011-08-22 CN CN201110241679.XA patent/CN102954442B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5055987A (en) * | 1989-04-28 | 1991-10-08 | The Toro Company | Adjustable light fixture |
| DE4016531A1 (en) * | 1990-05-22 | 1991-11-28 | Trilux Lenze Gmbh & Co Kg | Recessed spotlight for ceiling mounting - has adjustable reflector provided in two parts respectively attached to lamp holder and base frame |
| CN102032509A (en) * | 2010-09-28 | 2011-04-27 | 海洋王照明科技股份有限公司 | Focusing lamp |
| CN201892122U (en) * | 2010-11-29 | 2011-07-06 | 林士乾 | LED (light-emitting diode) spot lamp with reflective cup |
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| CN102954442A (en) | 2013-03-06 |
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